Llobregat Delta Nature Reserve: Located near Barcelona El Pratt Airport, this medium-sized natural reserve has plenty of bird species. It may not have larger areas as compared to other reserves, but it is considered equally important in this city. Tourists can also find a beach in the reserve to have some relaxation while exploring numerous birds in this area. They can reach this location from Ronda de la Universitat with the help of a regular bus service.
Parc de la Ciutadella: Located in north-eastern area of old Barcelona, this amazing park enjoys great popularity among tourists and gets many visitors during weekends. It has significant varieties of birds, such as Robins, Yellow Wagtails and Blackbirds. A zoo can also be found in the park's north-eastern part. Despite huge crowds during weekends, birds do not get disturbed by human presence.